package reflect;

import java.lang.reflect.Constructor;

/**
 * 使用无参和有参构造器实例化Student对象
 */
public class Test {
    public static void main(String[] args) throws Exception {
        Class cls = Class.forName("reflect.Student");
        Object obj = cls.newInstance(); //无参构造器实例化对象
        System.out.println(obj);

        Constructor c = cls.getConstructor(String.class, int.class, char.class);
        Object obj1 = c.newInstance("张三", 24, '男'); //有参构造器实例化对象
        System.out.println(obj1);
    }
}
